1161106507 has 8 divisors (see below), whose sum is σ = 1268983872. Its totient is φ = 1053616200.

The previous prime is 1161106469. The next prime is 1161106559. The reversal of 1161106507 is 7056011611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161106507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161109507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90469 + ... + 102502.

It is an arithmetic number, because the mean of its divisors is an integer number (158622984).

Almost surely, 2^1161106507 is an apocalyptic number.

1161106507 is a deficient number, since it is larger than the sum of its proper divisors (107877365).

1161106507 is a wasteful number, since it uses less digits than its factorization.

1161106507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193529.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 1161106507 is about 34075.0129420372. The cubic root of 1161106507 is about 1051.0515563596.

The spelling of 1161106507 in words is "one billion, one hundred sixty-one million, one hundred six thousand, five hundred seven".